/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.graph.asm.translate.translators;

import org.apache.flink.graph.asm.translate.TranslateFunction;
import org.apache.flink.types.LongValue;
import org.apache.flink.types.StringValue;

/**
 * Translate {@link LongValue} to {@link StringValue}.
 */
public class LongValueToStringValue
implements TranslateFunction<LongValue, StringValue> {

	@Override
	public StringValue translate(LongValue value, StringValue reuse)
			throws Exception {
		if (reuse == null) {
			reuse = new StringValue();
		}

		reuse.setValue(Long.toString(value.getValue()));
		return reuse;
	}
}
